Gaya APA
Bintang, Widayanto.
(2014).
Powerful Public Speaking.
Andi.
Gaya Chicago
Bintang, Widayanto.
2014.
Powerful Public Speaking.
Yogyakarta:
Andi.
Gaya Harvard
Bintang, Widayanto
2014.
Powerful Public Speaking.
Andi,
Yogyakarta.
Gaya MLA
Bintang, Widayanto.
Powerful Public Speaking.
Edisi Pertama/Cetakan 2014.
Yogyakarta:
Andi,
2014.
Gaya Turabian
Bintang, Widayanto.
Powerful Public Speaking.
Yogyakarta:
Andi,
2014.
Gaya Vancouver
Bintang, Widayanto.
Powerful Public Speaking.
Yogyakarta:
Andi;
2014.
Language.